Home / 2,492,002.31-3,438,964.57-1,346,082.66

Finding the Fourth Proportional to 2,492,002.31, 3,438,964.57 and 1,346,082.66

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Solution

The fourth proportional to 2,492,002.31, 3,438,964.57 and 1,346,082.66 is: 1,857,594.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,002.31 : 3,438,964.57 = 1,346,082.66 : x
  2. Step 2: Convert to fraction form
    2,492,002.31/3,438,964.57 = 1,346,082.66/x
  3. Step 3: Cross multiply
    2,492,002.31x = 3,438,964.57 × 1,346,082.66
  4. Step 4: Simplify right side
    2,492,002.31x = 4,629,130,572,666.15
  5. Step 5: Solve for x
    x = 4,629,130,572,666.15/2,492,002.31
  6. Step 6: Final answer
    x = 1,857,594.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.